.box{
    overflow:hidden;
}
.form-horizontal {
    width: 50%;
    text-align: center;
    margin: 0 auto;
    margin-top:20px;
    overflow:hidden;
}
.form-group .form-control {
    height: 30px;
    width: 250px;
}
select{
    width: 250px;
    height: 30px;
    background: white;
}
.col-sm-10 {
    text-align: left;
}
.oBtn {
    width: 250px;
    margin: 0 auto;
    margin-top: 15px;
}
.oBtn>input{
    width: 120px;
    color: white;
    font-size: 15px;
    text-align: center;
    background: rgb(107, 185, 230);
    border: none;
    height: 30px;
    border-radius: 3px;
    line-height: 30px;
    margin: 0 auto;
}
.oBtn>:first-child{
    background:rgb(233, 100, 100);
}